窗帘

The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。

The second scan revealed a brain tumor. 第二次扫描显示出一个脑瘤。

I scan Time magazine while wait at the doctor's office. 在医生的诊所等的时候，我翻看时代杂志。

I'll be installing scanners at each checkout stand. 我想在每个付款出口安装扫描器。

Scanners save us the trouble of typing. 扫描仪省去了我们打字的麻烦。

Buy and maintain the cargo scanners. 购买并维护货物扫描仪。